Keyboard



FIG. 1 is a perspective view of the keyboard of the present invention.

FIG. 2 is a front view of the keyboard.

FIG. 3 is a back view of the keyboard.

FIG. 4 is a side view of the keyboard.

FIG. 5 is a top view of the keyboard; and,

FIG. 6 is a side view of the keyboard, showing the opposite side from FIG. 4.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

A bottom view of the keyboard is not shown and forms no part of the claimed design. 

CLAIM The ornamental design for a keyboard, as shown and described. 